| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 484-230 | PA | VERIZON PENNSYLVANIA, INC. (Verizon Communications) | 9208 | PHPHSBZN31 | EXTNPAEXDS0 | 02/14/2001 | Prefix Type: RBOC Switch Name: EXTON Switch Type: WECO 5ESS Host (Digital) LATA: N/A Tandem: N/A Detailed Switch Info |
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Last Updated: Sat Feb 15 03:59:25 2025